UPGRADE YOUR BROWSER

We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!
  1. Xilinx - All Programmable
  2. Support
  3. AR# 52820: 2012.3 Vivado Timing Analysis - Why is the Clock Uncertainty 0 ns for the output path analysis?

AR# 52820

2012.3 Vivado Timing Analysis - Why is the Clock Uncertainty 0 ns for the output path analysis?

Description

Why is the Clock Uncertainty 0 ns for the output path analysis?

In the ISE tools, the Clock Uncertainty was 25 ps for the output path analysis (FFS to PAD), but the Vivado tool reports 0 ps.

Solution

This issue is schedule to be fixed in the next major release of the Vivado tool.
AR# 52820
Date 08/07/2013
Status Active
Type Known Issues
Tools
  • Vivado Design Suite - 2012.3
Page Bookmarked